Andy Davis preaches an expository sermon on 1 Corinthians 

-15. The main subject of the sermon is what it means to spiritually build with eternally valuable works.

Hebrews 6:4-9 Episode 12 - Tasting the Good Gifts, Without True Conversion

This Podcast from Two Journeys Ministry includes sermons, lectures, and classes from Dr. Andrew M. Davis, the senior pastor of the First Baptist Church of Durham. 

Two Journeys exists to help Christians make progress in the two journeys of the Christian life, the internal journey of sanctification and the external journey of gospel advancement. We do this by exporting biblical teaching for the good of Christ’s Church and for the glory of God.